Buy Casters Swivel Bakery / Oven casters with a 4"x1.5" High Temp Nylon Composite Wheel. High quality zinc coated industrial caster. These casters have the large 3-1/8 x 4-1/8" top plate for most bakery racks. Our High Temp Glass Filled Nylon Wheel is, chemical and solvent resistant and nearly as strong as steel and can handle temperatures up 425F (with high temp grease). This wheel is perfect for humid or dry heat applications. These casters and wheels are widely used in bakeries, food processing, powder coating and medical applications.